Question: In what year did Marine Le Pen become a member of the Rassemblement Bleu Marine?
Paraphrase: Marine Le Pen became a member of the Rassemblement Blue Marine in what year?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q12927 p:P102 ?s . ?s ps:P102 wd:Q3419877 . ?s pq:P580 ?value}